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工具
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| .. | ||
| .github | 1 年之前 | |
| test | 1 年之前 | |
| .eslintrc | 1 年之前 | |
| .nycrc | 1 年之前 | |
| CHANGELOG.md | 1 年之前 | |
| LICENSE | 1 年之前 | |
| README.md | 1 年之前 | |
| index.js | 1 年之前 | |
| package.json | 1 年之前 | |
| shams.js | 1 年之前 | |
README.md
has-symbols 
Determine if the JS environment has Symbol support. Supports spec, or shams.
Example
var hasSymbols = require('has-symbols');
hasSymbols() === true; // if the environment has native Symbol support. Not polyfillable, not forgeable.
var hasSymbolsKinda = require('has-symbols/shams');
hasSymbolsKinda() === true; // if the environment has a Symbol sham that mostly follows the spec.
Supported Symbol shams
Tests
Simply clone the repo, npm install, and run npm test